perf_counter tools: fix --version

Hook up the 'perf version' built-in command.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

2 files changed, 3 insertions, 1 deletions

diff --git a/Documentation/perf_counter/builtin.h b/Documentation/perf_counter/builtin.h
index 5854b1715f54..aec5ae388e66 100644
--- a/Documentation/perf_counter/builtin.h
+++ b/Documentation/perf_counter/builtin.h
@@ -17,4 +17,5 @@ extern int check_pager_config(const char *cmd);
 extern int cmd_record(int argc, const char **argv, const char *prefix);
 extern int cmd_stat(int argc, const char **argv, const char *prefix);
 extern int cmd_top(int argc, const char **argv, const char *prefix);
+extern int cmd_version(int argc, const char **argv, const char *prefix);
 #endif
diff --git a/Documentation/perf_counter/perf.c b/Documentation/perf_counter/perf.c
index e849dd66b5ef..20d508c77293 100644
--- a/Documentation/perf_counter/perf.c
+++ b/Documentation/perf_counter/perf.c
@@ -5,7 +5,7 @@
 #include "run-command.h"
 
 const char perf_usage_string[] =
-        "perf [--version] [--exec-path[=PERF_EXEC_PATH]] [--html-path] [-p|--paginate|--no-pager] [--bare] [--perf-dir=PERF_DIR] [--work-tree=PERF_WORK_TREE] [--help] COMMAND [ARGS]";
+        "perf [--version] [--help] COMMAND [ARGS]";
 
 const char perf_more_info_string[] =
         "See 'perf help COMMAND' for more information on a specific command.";
@@ -251,6 +251,7 @@ static void handle_internal_command(int argc, const char **argv)
                 { "record", cmd_record, 0 },
                 { "stat", cmd_stat, 0 },
                 { "top", cmd_top, 0 },
+                { "version", cmd_version, 0 },
         };
         int i;
         static const char ext[] = STRIP_EXTENSION;